/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.presto.verifier.prestoaction;

import com.facebook.presto.jdbc.QueryStats;
import com.facebook.presto.sql.tree.Statement;
import com.facebook.presto.verifier.framework.ClusterType;
import com.facebook.presto.verifier.framework.QueryResult;
import com.facebook.presto.verifier.framework.QueryStage;
import com.google.common.collect.ImmutableMap;

import java.util.Map;

import static com.facebook.presto.verifier.framework.ClusterType.CONTROL;
import static com.facebook.presto.verifier.framework.ClusterType.TEST;

public class RoutingPrestoAction
        implements PrestoAction
{
    private final Map<ClusterType, PrestoAction> prestoActions;

    public RoutingPrestoAction(PrestoAction controlAction, PrestoAction testAction)
    {
        this.prestoActions = ImmutableMap.of(
                CONTROL, controlAction,
                TEST, testAction);
    }

    @Override
    public QueryStats execute(Statement statement, QueryStage queryStage)
    {
        return prestoActions.get(queryStage.getTargetCluster()).execute(statement, queryStage);
    }

    @Override
    public <R> QueryResult<R> execute(Statement statement, QueryStage queryStage, ResultSetConverter<R> converter)
    {
        return prestoActions.get(queryStage.getTargetCluster()).execute(statement, queryStage, converter);
    }
}
